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Grinder Jobs in Riverside, CA (NOW HIRING)

INA Solution Inc

Grinder

Santa Ana, CA · On-site

$17.75 - $22/hr

Grinder Location: Santa Ana, CA 92705 Duration: Temp to Hire Shift: 2nd Shift (2:30 PM - 11:00 PM) POSITION SUMMARY: Under close supervision and in accordance to level of knowledge and experience ...

Howmet Aerospace

Grinder

Rancho Cucamonga, CA

$17.25 - $21.75/hr

Grind and smooth surfaces of parts, prior to finishing operations by performing the following duties. ESSENTIAL DUTIES AND RESPONSIBILITIES: This is not intended as a comprehensive list; it is ...

Anonymous Employer

Senior Grinder

Cucamonga, CA · On-site

$21 - $26/hr

Utilizing a large swing grinder and/or small hand grinder will condition parts for defect removal. Grinds and smoothes surfaces of parts, prior to finishing operations. Requirement: * High school ...

First Tek

Grinder II

Rancho Cucamonga, CA · On-site

$17.25 - $21.50/hr

Utilizing a large swing grinder and/or small hand grinder will condition parts for defect removal. Grinds and smoothes surfaces of parts, prior to finishing operations by performing the following ...

Howmet Aerospace

Centerless Grinder

Brea, CA · On-site

$26 - $36/hr

The Centerless Grinder Set Up Operator will set-up and operate one Cincinnati #2 OM Center-Less Grinding Machine. While operating the machine the operator will follow the quality policy of 3V ...

ABBA Roller

CNC Grinder 2

Ontario, CA · On-site

$23 - $25/hr

This role is responsible for operating grinding and polishing equipment to achieve required product dimensions, tolerances, and surface finishes while maintaining quality and production standards.

Integrated Polymer Solutions

CNC Grinder 2

Ontario, CA

$20.25 - $27.50/hr

This role is responsible for operating grinding and polishing equipment to achieve required product dimensions, tolerances, and surface finishes while maintaining quality and production standards.

California Tool and Cutter

Be Seen First

CNC Grinder

Pomona, CA · On-site

$23/hr

The job will entail CNC training for grinding applications on 3rd shift (10:00pm-6:30am). Training will consist of wheel qualification using a touch off bar, program call up, and 1st part article ...

ABBA Roller

Grinder Technician

Ontario, CA · On-site

$19 - $21/hr

This role operates grinding and polishing equipment to achieve required product dimensions and surface finishes. This is an entry-level position ideal for candidates with basic manufacturing or ...

Howmet Aerospace

Grinder

Rancho Cucamonga, CA · On-site

$17.25 - $21.50/hr

Grind and smooth surfaces of parts, prior to finishing operations by performing the following duties. ESSENTIAL DUTIES AND RESPONSIBILITIES: This is not intended as a comprehensive list; it is ...

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All JobsGrinder JobsGrinder Jobs in Riverside, CA

Grinder information

See Riverside, CA salary details

$12

$19

$28

How much do grinder jobs pay per hour?

As of Jul 22, 2026, the average hourly pay for grinder in Riverside, CA is $19.82, according to ZipRecruiter salary data. Most workers in this role earn between $17.07 and $21.30 per hour, depending on experience, location, and employer.

What jobs pay 4000 a week without a degree?

For a grinder or similar skilled trades, high-paying roles such as industrial or construction grinders can pay around $4,000 weekly, especially with experience and overtime. Other high-earning jobs without a degree include commercial diving, certain sales positions, or specialized technical roles that require certifications and hands-on skills, often involving physically demanding work or operating complex equipment.

What are some common challenges faced by Grinders and how can they be addressed on the job?

Grinders often face challenges such as maintaining precision and consistency in their work, managing physical fatigue, and ensuring safety while operating heavy machinery. To address these, it's important to follow strict safety protocols, regularly inspect and maintain equipment, and take scheduled breaks to prevent strain. Additionally, collaborating closely with supervisors and quality control teams helps ensure that finished components meet required specifications and quality standards.

What are grinders in a manufacturing setting?

Grinders are skilled workers who operate grinding machines to shape, finish, or smooth metal and other materials. They use various types of grinding equipment, including bench grinders, surface grinders, and cylindrical grinders, to remove excess material and achieve precise surface finishes. Grinders are essential in industries like automotive, aerospace, and tool making, ensuring components meet exact specifications. Their work requires attention to detail, manual dexterity, and a strong understanding of safety protocols.

What does a grinder job do?

A grinder job involves operating grinding machines to shape, finish, or repair metal parts and tools. Workers must understand machine operation, safety procedures, and often use precision measuring tools to ensure accuracy. The role typically requires physical stamina and attention to detail.

What Is the Job Description of a Grinder?

A grinder is a machine operator who selects specific tools and equipment to finish products according to design specifications. As a grinder, your duties include the inspection of items coming off an assembly line, the removal of defective pieces, and the use of grinding machinery and CNC mill equipment to smooth or polish the surface of the products. Your responsibilities include setting up and operating tools and machinery, examining materials to identify defects, and selecting the appropriate tool or machine to correct defects and create a finished product that meets quality assurance standards.

What are the key skills and qualifications needed to thrive as a Grinder, and why are they important?

To thrive as a Grinder, you need mechanical aptitude, attention to detail, and experience with metalworking or machining, often supported by a high school diploma or technical training. Familiarity with grinding machines, precision measurement tools (like calipers and micrometers), and safety protocols is essential. Strong hand-eye coordination, problem-solving skills, and the ability to work independently set exceptional candidates apart. These skills ensure high-quality, precise output and maintain safety and efficiency in manufacturing environments.

What is the difference between Grinder vs Machinist?

AspectGrinderMachinist
Required CertificationsOften requires precision machining certificationsRequires CNC or machining certifications
Work EnvironmentWorks primarily with grinding machines to finish partsOperates various machine tools to produce parts
Industry UsageCommon in manufacturing, metalworking, and tool-makingWidely used in manufacturing, aerospace, and automotive industries

While both grinders and machinists work in manufacturing environments and require technical skills, grinders focus on finishing parts with grinding machines, whereas machinists operate a variety of machine tools to create or modify parts. Understanding these differences helps employers and job seekers find the right fit in manufacturing roles.

What welding jobs pay $50 an hour?

Welding jobs that pay $50 an hour often include positions such as pipe welders, structural welders, and underwater welders, especially those with specialized skills and certifications like AWS or ASME. These roles typically require experience, safety training, and the ability to work in challenging environments, often with overtime or shift differentials increasing pay rates.

What jobs pay $700 a day?

For a grinder or similar skilled trades, high-paying jobs that can reach $700 a day often involve specialized skills, certifications, and experience, such as industrial or precision grinding in manufacturing, construction, or maintenance roles. These positions may require overtime, union membership, or working in high-demand environments. Earnings vary based on location, industry, and workload, with some contractors or freelance professionals earning this level through project-based work or overtime.
More about Grinder jobs
What are popular job titles related to Grinder jobs in Riverside, CA? For Grinder jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Grinder jobs in Riverside, CA look for? The top searched job categories for Grinder jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Grinder jobs? Cities near Riverside, CA with the most Grinder job openings:
Grinder jobs near you
Infographic showing various Grinder job openings in Riverside, CA as of July 2026, with employment types broken down into 88% Full Time, 4% Part Time, and 8% Contract. Highlights an 92% In-person, and 8% Remote job distribution, with an average salary of $41,225 per year, or $19.8 per hour.
Grinder

Grinder

INA Solution Inc

Santa Ana, CA • On-site

$17.75 - $22/hr

Full-time

Posted 24 days ago

Job description

Job Title: Grinder
Location: Santa Ana, CA 92705
Duration: Temp to Hire
Shift: 2nd Shift (2:30 PM – 11:00 PM)
POSITION SUMMARY:

Under close supervision and in accordance to level of knowledge and experience, the Grinder is responsible for the set-up and operation of precision cylindrical machine. Will perform precision cylindrical grinding of parts per customer specification. Will perform required quality workmanship through the use of precision measuring instruments and a variety of machinists hand tools. Interprets blueprints, sketches and engineering specifications; fits and assembles precision parts into grind machine and determines material, parts, and equipment required. Follows scheduled workflow assignments in order to meet customer demands and production requirements.

ESSENTIAL DUTIES & RESPONSIBILITIES:

  • Grinds metal parts according to customer specifications and established performance standards.
  • Performs quality workmanship through the use of precision measuring instruments, enters data into the Statistical Process Control (SPC) system.
  • Refers to Tech Sheets, blue prints or Purchase Orders to ensure parts are grind to correct specified dimensions.
  • Follows scheduled workflow according to assigned priorities and communicates deviations to department manager
  • Works toward increased performance and makes adjustments to equipment and set-ups as needed.
  • Monitors equipment maintenance with the guidance of Lead Grinder, Machinist, or Sr. Specialist.
  • Adheres to safety regulations.
  • Performs other duties as assigned.

QUALIFICATIONS & REQUIREMENTS:

  • High school diploma or equivalent.
  • Basic math skills and English reading skills.
  • Ability to read and interpret blue prints, tech sheets and purchase orders.
  • Ability to use precision measuring/inspection equipment such as micrometer and height gages.
  • Has full knowledge and experience working with grind machines (i.e., Cincinnati Centerless Grinder, CNC Studer grinder).
  • Aerospace industry experience preferred.
  • Must be willing to work overtime (including weekends) as needed.